High-Performance Cat-Back Exhaust System – BMW M3 & M4 (G80/G82/G83, 2021+)
Elevate the sound, performance, and presence of your BMW M3 or M4 with this precision-engineered cat-back exhaust system. Compatible with all G80/G82/G83 sedan and coupe models, including Competition variants – both RWD & AWD – this system delivers exceptional gains and style with 100% OEM fitment.
🔧 Perfect Fit – No Compromise
Laser scanned and CAD-designed using Ametek Handyscan 700 for a flawless, direct bolt-on installation
Retains factory valve functionality for seamless “plug & play” integration
Built for enthusiasts who demand OEM-quality fit with enhanced performance
🚀 Proven Performance
Up to +30 WHP by reducing back pressure and optimizing exhaust flow
Balanced pipe diameter to support both high-end power and low-end torque
Designed for aggressive driving, daily use, or track days
💎 Superior Craftsmanship
Constructed from SS304 stainless steel for maximum durability and corrosion resistance
Mirror-polished finish and high-temp TIG welds deliver a sleek, motorsport-grade appearance
Optional resonators or mufflers available for your desired sound profile — reduce drone or amplify roar
⚠️ Emissions Note:
This product is designed for off-road or motorsport use only.
It does not meet emissions compliance requirements for street or highway use.